F-519582 
FIGURE 128.—The fall cankerworm, Alsophila pometaria: A, larva; B, eggs; 
C, pupae; D, male adult; E, female adult laying eggs; F, pupae in 
cocoons; G, female moths. 
Full-grown larvae vary from very light green to very dark, 
brownish-green and are about 25 mm. long. The head and anal 
segment vary from pale green to almost black, and are sometimes 
mottled. A median, longitudinal darker stripe runs down the 
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